{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008124","487:4870007821","487:4870007979","487:4870011831","487:4870007541","487:4870007833","487:4870011832","487:4870007978","487:4870008702","487:4870007831","474:4740003363","487:4870012891","474:4740000040","487:4870007820","487:4870011715","487:4870008416","487:4870012158","487:4870011834","487:4870008992","487:4870008848","487:4870008415","487:4870012064","487:4870008707","487:4870011720","487:4870009547"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,474,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8433550596204558,0.7928388928997354,0.7490170790891892,0.7228664337764289,0.6691442330615275,0.6584898495217967,0.6500144305888349,0.5810993622438583,0.550490291668624,0.5459682586858237,0.5285320146923198,0.5285252735585233,0.5071385158158065,0.5030847237731638,0.4990090817537033,0.4928376703980859,0.4907284973592546,0.4870531981223914,0.4691207962951814,0.46179549742759574,0.4584733404671722,0.4480649729537114,0.4456495699998527,0.43652359540902796,0.4301357686885361],"twin_dists":[0.07581093749840395,0.08849309425768431,0.09873767037920868,0.10463255073561901,0.11641792088445448,0.11872065112436092,0.12054713378972418,0.13532317278047892,0.14190782772179256,0.1428848911801439,0.1466664136831132,0.14666788051136337,0.15134374990823618,0.15223557960169135,0.15313419051713403,0.1544988372760526,0.15496636262190527,0.1557824769732213,0.15979259771596363,0.16144533771594996,0.16219791039919726,0.16456865954978114,0.16512174623042852,0.1672219486041152,0.16870234774719373],"n_dims_used":43,"mean_confidence":0.9177979757619459},"coverage":{"mean_confidence":0.9177979757619459,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}